Add 30/3 and 12/54, Solve 10 0/3 + 12/54 as a fraction

Add 30/3 and 12/54

1^st number: 10 0/3, 2^nd number: 12/54

30/3 + 12/54 is 92/9.

Find the least common denominator or LCM of the two denominators:
LCM of 3 and 54 is 54

Next, find the equivalent fraction of both fractional numbers with denominator 54
For the 1st fraction, since 3 × 18 = 54,
30/3 = 30 × 18/3 × 18 = 540/54
Likewise, for the 2nd fraction, since 54 × 1 = 54,
12/54 = 12 × 1/54 × 1 = 12/54
Add the two like fractions:
540/54 + 12/54 = 540 + 12/54 = 552/54
552/54 simplified gives 92/9
So, 30/3 + 12/54 = 92/9
In mixed form: 102/9

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad